Finding the Third Proportional to 1,445,822 and 2,152,947

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,822 : 2,152,947 = 2,152,947 : x
2. Step 2: Convert to fraction form
   1,445,822/2,152,947 = 2,152,947/x
3. Step 3: Cross multiply
   1,445,822x = 2,152,947 × 2,152,947
4. Step 4: Simplify right side
   1,445,822x = 4,635,180,784,809
5. Step 5: Solve for x
   x = 4,635,180,784,809/1,445,822
6. Step 6: Final answer
   x = 3,205,913.86